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A Masterball in shape of a dodecahedron.
This is a shape variation of the Masterball. It was designed so the radius of the inner sphere is identical to the original masterball. The masterball is a puzzle which can't be truncated without harming its mechanism.
Thank you to the following people for their assistance in helping collect the information on this page: Andreas Nortmann.
This puzzle can be found in collections of these members:
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